這(zhe)取決于電(dian)(dian)(dian)動(dong)汽車(che)和充(chong)(chong)電(dian)(dian)(dian)樁之(zhi)間(jian)的功率匹(pi)配。并不(bu)是充(chong)(chong)電(dian)(dian)(dian)樁的功率越高。充(chong)(chong)電(dian)(dian)(dian)功率的實際控(kong)制是電(dian)(dian)(dian)動(dong)汽車(che)內部的BMS系(xi)統。只有(you)兩者完全匹(pi)配,才(cai)能達到(dao)*佳(jia)充(chong)(chong)電(dian)(dian)(dian)狀(zhuang)態。
例如(ru),該車(che)的電(dian)池組容量為(wei)60千(qian)瓦時。
如(ru)果汽(qi)車只能接受(shou)60kw的充電(dian)(dian),則在功(gong)率大于60kw的充電(dian)(dian)樁上充電(dian)(dian)時,可以(yi)(yi)以(yi)(yi)*高(gao)速度充電(dian)(dian)。一旦電(dian)(dian)動汽(qi)車能夠承受(shou)充電(dian)(dian)功(gong)率,高(gao)功(gong)率充電(dian)(dian)樁對(dui)電(dian)(dian)動汽(qi)車的充電(dian)(dian)功(gong)率為60kw。
這(zhe)是由電(dian)動(dong)汽車(che)內(nei)部的電(dian)池管理系統(BMS)控制的。當充(chong)電(dian)樁功(gong)率(lv)(lv)≥電(dian)動(dong)汽車(che)時(shi),充(chong)電(dian)速(su)度(du)*快;當充(chong)電(dian)樁功(gong)率(lv)(lv)<電(dian)動(dong)汽車(che)時(shi),充(chong)電(dian)樁功(gong)率(lv)(lv)越(yue)大,充(chong)電(dian)速(su)度(du)越(yue)快。
1. 如果你在工作期間(jian)使用(yong)電(dian)(dian)(dian)動汽(qi)車(che),按(an)每(mei)天100公里的(de)里程計算(suan),很多工作場(chang)所都沒有充(chong)電(dian)(dian)(dian)條件。充(chong)電(dian)(dian)(dian)只能在下(xia)班回(hui)家后(hou)完(wan)成。如果你有一(yi)個停(ting)(ting)車(che)位,在停(ting)(ting)車(che)位上有一(yi)個交(jiao)流(liu)充(chong)電(dian)(dian)(dian)樁。讓(rang)我(wo)們計算(suan)一(yi)下(xia),以1度(du)的(de)速度(du)跑1KM是沒有問題(ti)的(de)。100公里需要20千瓦時(shi),7千瓦時(shi)的(de)交(jiao)流(liu)充(chong)電(dian)(dian)(dian)樁。充(chong)電(dian)(dian)(dian)20千瓦時(shi)僅需3小時(shi)。因(yin)此,一(yi)個合格(ge)的(de)車(che)主可以在自己的(de)停(ting)(ting)車(che)位上安裝(zhuang)一(yi)個交(jiao)流(liu)充(chong)電(dian)(dian)(dian)樁。
2. 如果你(ni)(ni)去購物中心(xin),一(yi)些停車場(chang)配備了交流充(chong)電(dian)樁,那(nei)么你(ni)(ni)可(ke)以在購物的時(shi)候(hou)給汽車充(chong)電(dian)。你(ni)(ni)通(tong)常可(ke)以充(chong)1~2小時(shi)的電(dian)。你(ni)(ni)來(lai)的時(shi)候(hou)可(ke)以把你(ni)(ni)用(yong)的電(dian)加滿。你(ni)(ni)也不用(yong)擔心(xin)你(ni)(ni)回的電(dian)不夠用(yong)。
3.高(gao)速(su)(su)(su)公路服(fu)務區(qu),如(ru)果你(ni)走得很遠,高(gao)速(su)(su)(su)公路每50公里(li)(li)就(jiu)有一(yi)個服(fu)務區(qu),一(yi)些服(fu)務區(qu)配備了充(chong)電樁(zhuang)。以(yi)(yi)電池壽命為(wei)250公里(li)(li)的(de)電動客(ke)車為(wei)例(li),每行駛100~150公里(li)(li)。到(dao)(dao)服(fu)務區(qu)充(chong)電,使用(yong)60KW直(zhi)流快速(su)(su)(su)充(chong)電,理論上半個小時(shi)即(ji)可完(wan)成(cheng)。這樣,長途旅行進入服(fu)務區(qu)的(de)次數要(yao)比汽油(you)車多,但它(ta)可以(yi)(yi)保(bao)證你(ni)將安全到(dao)(dao)家(jia)。